# fann_get_MSE

(PECL fann >= 1.0.0)

fann_get_MSE — Reads the mean square error from the network

### Beschreibung

fann_get_MSE(resource `$ann`): float

Reads the mean square error from the network.

Reads the mean square error from the network. This value is calculated during training or testing and can therefore sometimes be a bit off if the weights have been changed since the last calculation of the value.

### Parameter-Liste

`ann`

  Ressource eines neuralen Netzwerks.

### Rückgabewerte

The mean square error, or `false` on error.

### Siehe auch

- fann_test_data() - Test a set of training data and calculates the MSE for the training data

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